And does it work if you remove the id attribute from your graphicImage component in the facet? (id="theproblem")
Regards, Bruno 2005/11/2, John Sherwood <[EMAIL PROTECTED]>: > I've been having a heap of trouble getting the DataScroller object > working. It simply refuses to allow me to have facets. It works > perfectly fine in the examples but not in my page so perhaps it's a > config problem. I'd really appreciate it if anyone can help me out. This > thing has been bothering me for days. > > I'm new to JSF so any other hints about how I should write it would be > nice for future reference. You know, things like "you should make sure > these tags are before these ones" and that. > > The code that causes the error (messages.jsp): > > <%@ taglib uri="http://java.sun.com/jsf/html"; prefix="h"%> > <%@ taglib uri="http://java.sun.com/jsf/core"; prefix="f"%> > <%@ taglib uri="http://myfaces.apache.org/tomahawk"; prefix="t"%> > > <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> > <f:view> > <HTML> > <HEAD><TITLE>Some thing</TITLE> > <BODY> > <CENTER> > <h:panelGroup id="group"> > <h:panelGrid columns="1" id="grid"> > <t:dataTable id="messagedata" > var="message" > value="#{listMessage.messages}" > rows="10"> > <t:column> > <f:facet name="header"> > <h:outputText value="Time Transferred" /> > </f:facet> > <h:outputText value="#{message.timeTransferred}" /> > </t:column> > <t:column> > <f:facet name="header"> > <h:outputText value="Purpose" /> > </f:facet> > <h:outputText value="#{message.actionPerformed}" /> > </t:column> > </t:dataTable> > <t:dataScroller id="scrollnice" > for="messagedata" > fastStep="10" > pageCountVar="pageCount" > pageIndexVar="pageIndex" > paginator="true" > paginatorMaxPages="9" > paginatorActiveColumnStyle="font-weight:bold;"> > <f:facet name="first" > > <t:graphicImage id="theproblem" > url="images/arrow-first.gif" border="1" /> > </f:facet> > </t:dataScroller> > </h:panelGrid> > </h:panelGroup> > </CENTER> > </BODY> > </HTML> > </f:view> > > > and the error page: > > *exception* > > javax.servlet.ServletException: Client-id : theproblem is duplicated in the > faces tree. > javax.faces.webapp.FacesServlet.service(FacesServlet.java:109) > > org.apache.myfaces.component.html.util.ExtensionsFilter.doFilter(ExtensionsFilter.java:112) > > > > *root cause* > > java.lang.IllegalStateException: Client-id : theproblem is duplicated in the > faces tree. > > org.apache.myfaces.application.jsp.JspStateManagerImpl.checkForDuplicateIds(JspStateManagerImpl.java:241) > > org.apache.myfaces.application.jsp.JspStateManagerImpl.checkForDuplicateIds(JspStateManagerImpl.java:255) > > org.apache.myfaces.application.jsp.JspStateManagerImpl.checkForDuplicateIds(JspStateManagerImpl.java:255) > > org.apache.myfaces.application.jsp.JspStateManagerImpl.checkForDuplicateIds(JspStateManagerImpl.java:255) > > org.apache.myfaces.application.jsp.JspStateManagerImpl.checkForDuplicateIds(JspStateManagerImpl.java:255) > > org.apache.myfaces.application.jsp.JspStateManagerImpl.checkForDuplicateIds(JspStateManagerImpl.java:255) > > org.apache.myfaces.application.jsp.JspStateManagerImpl.saveSerializedView(JspStateManagerImpl.java:204) > org.apache.myfaces.taglib.core.ViewTag.doEndTag(ViewTag.java:122) > > org.apache.jsp.messages_jsp._jspx_meth_f_view_0(org.apache.jsp.messages_jsp:132) > > org.apache.jsp.messages_jsp._jspService(org.apache.jsp.messages_jsp:81) > org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97) > javax.servlet.http.HttpServlet.service(HttpServlet.java:802) > > org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:322) > > org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:291) > org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241) > javax.servlet.http.HttpServlet.service(HttpServlet.java:802) > > org.apache.myfaces.context.servlet.ServletExternalContextImpl.dispatch(ServletExternalContextImpl.java:415) > > org.apache.myfaces.application.jsp.JspViewHandlerImpl.renderView(JspViewHandlerImpl.java:234) > > org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:300) > javax.faces.webapp.FacesServlet.service(FacesServlet.java:95) > > org.apache.myfaces.component.html.util.ExtensionsFilter.doFilter(ExtensionsFilter.java:112) > > > Thanks in advance for any help. > >
